<template>
  <div class="demo">
    <h2>名称：{{ name }}</h2>
    <h2>地址：{{ address }}</h2>
    <button @click="showName">点我提示名称</button>
  </div>
</template>

<script>
export default {
  name: "Persons",
  data() {
    return {
      name: "海贼王",
      address: "One Place",
    };
  },
  methods: {
    showName() {
      alert(this.name);
    },
  },
};
</script>

<style>
</style>